6309/6809 Pull-up Adapter – Kit Version

£7.00

Place your 6309/6309E/6809/6809E CPU into this adapter and then plug the adapter into the CPU socket. This then adds pull-up resistors to the R/W line and the entire address bus, enabling enhanced reliability for complex add-ons. SeeĀ 6809 Pull-up Resistors.

This kit version is suitable for those with moderate to high experience in soldering. It contains one 1.27mm pitch surface mount device which will need soldering with care. Build instructions can be found here.

Please note that a normal IC socket will be supplied – NOT a turned pin version.

Looking for the built version? You’ll find it here.

Out of stock

Description

Enhance the reliability of your 6809, 6809E, 6309 or 6309E processor (all speed variants) with this simple adapter. SeeĀ 6809 Pull-up Resistors.

Build instructions can be found here.

Please note this is not suitable for Tandy Coco 3 machines as these already have pull-ups as standard, and this may adversely affect rise and fall times of signals.

Please note that a normal IC socket will be supplied – NOT a turned pin version.